51 East 84 Street
BBL 1014960026Upper East Side-Carnegie Hill · Manhattan
Floors
5
Built
1917
Area
121.4ksf
Units
0
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Address
PLUTO · DOF parcel identity
- Property address
- 51 EAST 84 STREET
- Alternate address(es)
- 53-61 East 84 St44-60 East 85 St
- Zip code
- 10028
- Neighborhood
- Upper East Side-Carnegie Hill
- Borough
- Manhattan
- Block & lot
- 01496-0026
Zoning & buildable
Lot 29,798 sf · R8B
- Zoning district
- R8B
- Landmark
- INDIVIDUAL LANDMARK
- PLUTO building class
- W2
INDIVIDUAL LANDMARK — LPC approval required for any vertical expansion or significant alteration.
FAR breakdown & buildable envelope — residential, commercial and community-facility headroom math in the full report.
Sign in to see itOwnership
PLUTO · owner of record
ST REGIS HIGH SCHOOL
- Ownership form
- Other
- Last recorded sale
- None since 2000
Tenancy & use
PLUTO units + DHCR rent-stabilization roll
0residential unitsnon-stabilized
- Residential sq. ft.
- 0
- Commercial sq. ft.
- 121,360
- PLUTO class
- W2
Lot
PLUTO · DOF parcel geometry
- Lot area
- 29,798 sf
- Dimensions
- 125.0 × 204.3 ft
- Position
- Corner lot
- Front street
- E 85 ST
- Side street
- E 84 ST
- D/F ratio
- 1.6 — typical NYC block geometry
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $17.6M
- Land value
- $8.5M
- Exempt
- $17.6M($0 taxable)
- $/sf (implied)
- $145
Compliance
HPD & DOB · violations + complaints + jobs
Minor activity
0 open HPD violations · 0 open HPD complaints · 5 active DOB jobs
- HPD violations (24 months)
- 0
- DOB violations (24 months)
- 0
- HPD complaints (24 months)
- 0
- HPD complaints (open)
- 0
- DOB jobs (24 months)
- 10
$2.3M in alteration permits over last 24 months
Provenance
Every datum on this page is sourced from public NYC + federal datasets, refreshed on the schedule below.
| Source | What it covers | Last refresh |
|---|---|---|
| PLUTO | NYC DCP · physical / zoning / ownership baseline | Jul 9, 2026 |
| ACRIS | NYC DOF · deed + mortgage history | Jul 9, 2026 |
| HPD | Housing Preservation & Development · violations + complaints | Jul 9, 2026 |
| DOB | Department of Buildings · violations + permits | Jul 9, 2026 |
| DHCR | Rent Stabilization roll (through 2024) | Jul 9, 2026 |
| LPC | Landmarks Preservation Commission · landmark status | not loaded |
| Footprint | NYC DoITT photogrammetric building polygons | not loaded |
Assembled at Jul 9, 2026. Discrepancies between sources reflect upstream-data quality, not assembly bugs — file in our quality tracker.